<!--
 * @Author: your name
 * @Date: 2021-10-14 10:36:35
 * @LastEditTime: 2021-10-16 20:56:48
 * @LastEditors: Please set LastEditors
 * @Description: In User Settings Edit
 * @FilePath: \vue_test3\src\components\user\Users.vue
-->
<template>
  <div>
    <!-- 面包屑导航 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>用户管理</el-breadcrumb-item>
      <el-breadcrumb-item>用户列表</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片视图 -->
    <el-card>
      <!-- 搜索与添加区域 -->
      <el-row>
        <el-col :span="5">
          <el-input
            placeholder="请输入内容"
            v-model="queryInfo.query"
            clearable
            @clear="getUserlist"
          >
            <el-button
              slot="append"
              icon="el-icon-search"
              @click="getUserlist"
            ></el-button>
          </el-input>
        </el-col>
        <el-col :span="1">
          <el-button type="primary" @click="addDialogVisible = true">添加</el-button>
        </el-col>
      </el-row>

      <!-- 用户列表区域 -->
      <el-table :data="usersList" border stripe>
        <el-table-column type="index" label="ID"></el-table-column>
        <el-table-column label="姓名" prop="username"></el-table-column>
        <el-table-column label="邮箱" prop="email"></el-table-column>
        <el-table-column label="电话" prop="mobile"></el-table-column>
        <el-table-column label="角色" prop="role_name"></el-table-column>
        <el-table-column label="状态">
          <template v-slot="scope">
            <el-switch
              v-model="scope.row.mg_state"
              active-color="#66B1FF"
              inactive-color="#ff4949"
              @change="userStateChanged(scope.row)"
            >
            </el-switch>
          </template>
        </el-table-column>
        <el-table-column label="操作" width="180px">
          <template v-slot="scope">
              <!-- 修改按钮 -->
            <el-button
              type="primary"
              icon="el-icon-edit"
              size="mini"
              @click="showEditDialog(scope.row.id)"
            ></el-button>
            <!-- 删除按钮 -->
            <el-button
              type="danger"
              icon="el-icon-delete"
              size="mini"
              @click="removeUserById(scope.row.id)"
            ></el-button>
            <!-- 分配角色按钮 -->
            <el-tooltip
              class="item"
              effect="dark"
              content="分配角色"
              placement="top"
              :enterable="false"
            >
              <el-button
                type="warning"
                icon="el-icon-setting"
                size="mini"
                @click="setRole(scope.row)"
              ></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

      <!-- 分页区域 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[1, 2, 5, 10]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      >
      </el-pagination>
    </el-card>

    <!-- 添加用户的对话框 -->
    <el-dialog
    title="添加用户"
    :visible.sync="addDialogVisible"
    width="50%" @close="addDialogClose">
        <!-- 内容主体区域 -->
        <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="100px" :status-icon="true">
            <el-form-item label="用户名" prop="username">
                <el-input v-model="addForm.username"></el-input>
            </el-form-item>
            <el-form-item label="密码" prop="password">
                <el-input v-model="addForm.password"></el-input>
            </el-form-item>
            <el-form-item label="邮箱" prop="email">
                <el-input v-model="addForm.email"></el-input>
            </el-form-item>
            <el-form-item label="手机号" prop="mobile">
                <el-input v-model="addForm.mobile"></el-input>
            </el-form-item>
        </el-form>
        <!-- 底部区域 -->
        <span slot="footer" class="dialog-footer">
            <el-button @click="addDialogVisible = false">取 消</el-button>
            <el-button type="primary" @click="addUser">确 定</el-button>
        </span>
    </el-dialog>

    <!-- 修改用户的对话框 -->
    <el-dialog
    title="修改用户"
    :visible.sync="editDialogVisible"
    width="30%"
    @close="editDialogClose"
    >
    <el-form :model="editForm" :rules="editFormRules" ref="editFormRef" label-width="100px" :status-icon="true">
        <el-form-item label="用户名">
            <el-input v-model="editForm.username" disabled></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
            <el-input v-model="editForm.email"></el-input>
        </el-form-item>
        <el-form-item label="手机号" prop="mobile">
            <el-input v-model="editForm.mobile"></el-input>
        </el-form-item>
    </el-form>
    <span slot="footer" class="dialog-footer">
        <el-button @click="editDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="editUser">确 定</el-button>
    </span>
    </el-dialog>

    <!-- 分配角色的对话框 -->
    <el-dialog
    title="分配角色"
    :visible.sync="setRoleDialogVisible"
    width="30%"
    >
    <div>
      <p>当前的用户:{{usersId.username}}</p>
      <p>当前的角色:{{usersId.role_name}}</p>
      <p>分配角色:
         <el-select v-model="selectedRoleId" placeholder="请选择">
          <el-option
            v-for="item in rolesList"
            :key="item.id"
            :label="item.roleName"
            :value="item.id">
          </el-option>
          </el-select>
      </p>
    </div>
    <span slot="footer" class="dialog-footer">
      <el-button @click="setRoleDialogVisible = false">取 消</el-button>
      <el-button type="primary" @click="saveRoleInfo">确 定</el-button>
    </span>
  </el-dialog>


  </div>
</template>

<script>
export default {
  created() {
    this.getUserlist()
  },
  methods: {
    async getUserlist() {
      const { data: res } = await this.$http.get("users", {
        params: this.queryInfo,
      })
      console.log(res)
      if (res.meta.status !== 200)
        return this.$message.error("获取用户列表失败")
      this.usersList = res.data.users
      this.total = res.data.total
    },
    // 监听pagesize改变事件
    handleSizeChange(newSize) {
    //   console.log(newSize)
      this.queryInfo.pagesize = newSize
      this.getUserlist()
    },
    //监听页码值的改变
    handleCurrentChange(newPage) {
    //   console.log(newPage)
      this.queryInfo.pagenum = newPage
      this.getUserlist()
    },
    //监听switch 开关状态的改变
    async userStateChanged(userinfo) {
      // console.log(userinfo)
      const { data: res } = await this.$http.put(
        `users/${userinfo.id}/state/${userinfo.mg_state}`
      )
      if (res.meta.status !== 200) {
        this.userinfo != this.userinfo
        return this.$message.error("获取用户列表失败")
      } else {
        this.$message.success("更新状态成功")
      }
    },
    //监听添加用户对话框的关闭事件
    addDialogClose(){
        // console.log(this)
        this.$refs.addFormRef.resetFields()
    },
    //点击确定按钮,添加新用户
    addUser(){
        // console.log(this)
        this.$refs.addFormRef.validate(async valid=>{
           if (!valid) {
               return
           }else{
               //发起添加用户的网络请求
            const {data:res} =  await  this.$http.post("users",this.addForm)
            if (res.meta.status !== 201) {
                this.$message.error("添加用户失败")
            } else {
                this.$message.success("添加用户成功")
                //隐藏添加用户的对话框
                this.addDialogVisible = false
                //刷新用户表
                this.getUserlist()
            }

           }
        })
    },

    //展示编辑用户的对话框
    async showEditDialog(id){
        // console.log(id)
       const { data: res } = await this.$http.get('users/'+id)
        if (res.meta.status !== 200) {
        return this.$message.error("查询用户信息失败")
      } else {
          this.editForm = res.data
        // this.$message.success("更新状态成功")
        this.editDialogVisible = true
      }
        
    },

    //监听修改用户对话框的关闭事件
    editDialogClose(){
        this.$refs.editFormRef.resetFields()
    },

    //点击确定按钮,修改用户
    editUser(){
        this.$refs.editFormRef.validate(async valid=>{
           if (!valid) {
               return
           }else{
               //发起修改用户的网络请求
            const {data:res} =  await  this.$http.put("users/"+this.editForm.id,{email:this.editForm.email,mobile:this.editForm.mobile})
            if (res.meta.status !== 200) {
                this.$message.error("更新用户失败")
            } else {
                //隐藏添加用户的对话框
                this.editDialogVisible = false
                //刷新用户表
                this.getUserlist()
                this.$message.success("更新用户成功")
                
            }

           }
        })
    },

 // 根据Id删除对应的用户信息
    async removeUserById(id) {
      // 弹框询问用户是否删除数据
      const confirmResult = await this.$confirm(
        '此操作将永久删除该用户, 是否继续?',
        '提示',
        {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }
      ).catch(err => err)

      // 如果用户确认删除，则返回值为字符串 confirm
      // 如果用户取消了删除，则返回值为字符串 cancel
      // console.log(confirmResult)
      if (confirmResult !== 'confirm') {
        return this.$message.info('已取消删除')
      }

      const { data: res } = await this.$http.delete('users/' + id)

      if (res.meta.status !== 200) {
        return this.$message.error('删除用户失败！')
      }

      this.$message.success('删除用户成功！')
      //刷新用户表
                this.getUserlist()  
    },

    //展示分配角色的对话框
    async setRole(userInfo){
      this.usersId = userInfo
      // 获取角色的列表
      const {data:res} =  await this.$http.get('roles')
      if (res.meta.status !== 200) {
              return this.$message.error("获取角色信息失败")
            } else {
                // this.$message.success("获取角色信息成功")
                this.rolesList = res.data
            }
      this.setRoleDialogVisible=true
    },

    //点击按钮分配权限
    async saveRoleInfo(){
      if (!this.selectedRoleId) {
        return this.$message.error('请分配角色权限')
      }

      const {data:res} =  await this.$http.put(`users/${this.usersId.id}/role`,{rid:this.selectedRoleId})
      if (res.meta.status !== 200) {
              return this.$message.error("分配角色信息失败")
            } else {
                this.$message.success("分配角色信息成功")
                //刷新用户表
                this.getUserlist()   
                this.setRoleDialogVisible= false
            }
      
    }

  },
  data() {
      //自定义验证邮箱规则
      var checkEmail = (rule,value,callback)=>{
        //   验证邮箱的表达式
          const regemail = /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
        if (regemail.test(value)) {
            return callback()
        }else{
            return callback(new Error('邮箱不正确'));
        }
      }
        //自定义验证手机规则
      var checkMobile = (rule,value,callback)=>{
          //验证手机号的正则表达式
          const regmobile = /^(?:(?:\+|00)86)?1[3-9]\d{9}$/
           if (regmobile.test(value)) {
            return callback()
        }else{
            return callback(new Error('手机号不正确'));
        }
      }
    return {
      queryInfo: {
        query: "",
        //    当前的页数
        pagenum: 1,
        // 当前每页限时多少条数据
        pagesize: 2,
      },
      usersList: [],
      total: 0,
        //   控制添加用户框的显示和隐藏
        addDialogVisible:false,
        //添加用户的表单数据
        addForm:{
            username:'',
            password:'',
            email:'',
            mobile:''
        },
        //添加用户的表单数据规则
        addFormRules:{
            username:[
                { required: true, message: '请输入用户名称', trigger: 'blur' },
                { min: 3, max: 15, message: '长度在 3 到 15个字符 ', trigger: 'blur' }
            ],
            password:[
            { required: true, message: '请输入用户密码', trigger: 'blur' },
            { min: 3, max: 20, message: '密码长度不小于3位', trigger: 'blur' }
          ],
          email:[
            { required: true, message: '请输入邮箱', trigger: 'blur' },
            { validator: checkEmail, trigger: 'blur' }
          ],
          mobile:[
            { required: true, message: '请输入手机号', trigger: 'blur' },
            { validator: checkMobile, trigger: 'blur' }
          ]
        },
        //控制修改用户对话框的显示和隐藏
        editDialogVisible:false,

        //查询到的用户的信息对象
        editForm:{},

        //定义修改用户对话框的表单规则
        editFormRules:{
        email:[
            { required: true, message: '请输入邮箱', trigger: 'blur' },
            { validator: checkEmail, trigger: 'blur' }
          ],
          mobile:[
            { required: true, message: '请输入手机号', trigger: 'blur' },
            { validator: checkMobile, trigger: 'blur' }
          ]
        },

        //控制角色对话框的分配和隐藏
        setRoleDialogVisible:false,
        // 需要被分配角色的用户信息
        usersId:{},
        //获取角色数据列表
        rolesList:[],
        // 已选中的角色ID值
        selectedRoleId:''
    }
  },
}
</script>

<style>
</style>